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authorChristian König <christian.koenig@amd.com>2015-11-30 13:26:07 +0100
committerAlex Deucher <alexander.deucher@amd.com>2016-02-10 14:17:04 -0500
commitb07c9d2a73f4b956ee141005e7dfbada4e51c52c (patch)
tree862dad43a0ae4ed8a39149430894fdf6eb2071ef /drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
parent599f434817c5cdf1af9fd9e7d4bef69bd0c02796 (diff)
downloadlinux-b07c9d2a73f4b956ee141005e7dfbada4e51c52c.tar.bz2
drm/amdgpu: move more logic into amdgpu_vm_map_gart v3
No need to duplicate that code over and over again. Also stop using the flags to determine if we need to map the addresses. v2: constify the pages_addr v3: rebased, fix typo in commit message Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index b2fbf96dad7a..7af4b57ad3d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -922,7 +922,7 @@ static void sdma_v3_0_vm_copy_pte(struct amdgpu_ib *ib,
* Update PTEs by writing them manually using sDMA (CIK).
*/
static void sdma_v3_0_vm_write_pte(struct amdgpu_ib *ib,
- uint64_t pe,
+ const dma_addr_t *pages_addr, uint64_t pe,
uint64_t addr, unsigned count,
uint32_t incr, uint32_t flags)
{
@@ -941,14 +941,7 @@ static void sdma_v3_0_vm_write_pte(struct amdgpu_ib *ib,
ib->ptr[ib->length_dw++] = upper_32_bits(pe);
ib->ptr[ib->length_dw++] = ndw;
for (; ndw > 0; ndw -= 2, --count, pe += 8) {
- if (flags & AMDGPU_PTE_SYSTEM) {
- value = amdgpu_vm_map_gart(ib->ring->adev, addr);
- value &= 0xFFFFFFFFFFFFF000ULL;
- } else if (flags & AMDGPU_PTE_VALID) {
- value = addr;
- } else {
- value = 0;
- }
+ value = amdgpu_vm_map_gart(pages_addr, addr);
addr += incr;
value |= flags;
ib->ptr[ib->length_dw++] = value;